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Function Reference/is single

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Description

This Conditional Tag checks if any single post is being displayed. This is a boolean function, meaning it returns either TRUE or FALSE.

Usage

<?php is_single($post); ?>

Parameters

$post
(integer) (optional) Post ID, Post Title or Post Slug
Default: None

Return Values

(boolean) 
True on success, false on failure.

Examples

is_single();
// When any single Post page is being displayed.

is_single('17');
// When Post 17 (ID) is being displayed.

is_single('Irish Stew');
// When the Post with post_title of "Irish Stew" is being displayed.

is_single('beef-stew');
// When the Post with post_name (slug) of "beef-stew" is being displayed.

is_single(array(17,'beef-stew','Irish Stew'));
// Returns true when the single post being displayed is either post ID 17, or the post_name is "beef-stew", or the post_title is "Irish Stew".  Note: the array ability was added at Version 2.5.

Notes

Change Log

Since: 1.5.0

Source File

is_single() is located in wp-includes/query.php.

Related

is_home(), is_front_page(), is_search(), is_404(), is_singular(), is_page(), is_attachment(), is_local_attachment(), is_single(), is_sticky(), is_archive(), is_category(), is_tag(), is_author(), is_date(), is_year(), is_month(), is_day(), is_time(), is_admin(), is_preview(), is_paged(), is_page_template(), is plugin active(), is_plugin_page(), is_new_day(), is_feed(), is_trackback(), is_comments_popup(), comments_open(), pings_open(), is_taxonomy(), is_taxonomy_hierarchical(), is_term(), is_user_logged_in(), is_blog_installed(), is_active_sidebar(), is_dynamic_sidebar(), is_active_widget(), in_the_loop(), in_category(), has_tag(), has_excerpt()

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